3258505 has 8 divisors (see below), whose sum is σ = 3928392. Its totient is φ = 2594688.

The previous prime is 3258499. The next prime is 3258523. The reversal of 3258505 is 5058523.

It can be written as a sum of positive squares in 4 ways, for example, as 262144 + 2996361 = 512^2 + 1731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3258505 - 2¹⁵ = 3225737 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234 + ... + 2563.

It is an arithmetic number, because the mean of its divisors is an integer number (491049).

Almost surely, 2^3258505 is an apocalyptic number.

It is an amenable number.

3258505 is a deficient number, since it is larger than the sum of its proper divisors (669887).

3258505 is a wasteful number, since it uses less digits than its factorization.

3258505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 3258505 is about 1805.1329590919. The cubic root of 3258505 is about 148.2539012782.

The spelling of 3258505 in words is "three million, two hundred fifty-eight thousand, five hundred five".